IT981187B - Antenna a microonde per irraggia re energia a microonde - Google Patents
Antenna a microonde per irraggia re energia a microondeInfo
- Publication number
- IT981187B IT981187B IT21292/73A IT2129273A IT981187B IT 981187 B IT981187 B IT 981187B IT 21292/73 A IT21292/73 A IT 21292/73A IT 2129273 A IT2129273 A IT 2129273A IT 981187 B IT981187 B IT 981187B
- Authority
- IT
- Italy
- Prior art keywords
- microwave
- radiate
- antenna
- energy
- microwave energy
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/191—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47023161A JPS4891950A (fi) | 1972-03-08 | 1972-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT981187B true IT981187B (it) | 1974-10-10 |
Family
ID=12102869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21292/73A IT981187B (it) | 1972-03-08 | 1973-03-07 | Antenna a microonde per irraggia re energia a microonde |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3845483A (fi) |
| JP (1) | JPS4891950A (fi) |
| CA (1) | CA984505A (fi) |
| DE (1) | DE2311439C2 (fi) |
| FR (1) | FR2175145B1 (fi) |
| GB (1) | GB1378114A (fi) |
| IT (1) | IT981187B (fi) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2345222C3 (de) * | 1973-09-07 | 1981-05-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Reflektorantenne |
| FR2265190B1 (fi) * | 1974-03-19 | 1978-01-06 | Thomson Csf | |
| JPS52140254A (en) * | 1976-05-18 | 1977-11-22 | Mitsubishi Electric Corp | Antenna unit |
| FR2429505A1 (fr) * | 1978-06-20 | 1980-01-18 | Thomson Csf | Systeme d'alimentation periscopique pour antenne bi-gamme |
| JPS5744302A (en) * | 1980-08-28 | 1982-03-12 | Mitsubishi Electric Corp | Antenna device |
| DE3144466A1 (de) * | 1981-11-09 | 1983-07-07 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Steuerbare antennenanordnung |
| JPS58139503A (ja) * | 1982-02-15 | 1983-08-18 | Kokusai Denshin Denwa Co Ltd <Kdd> | ビ−ム給電装置 |
| JPS5911007A (ja) * | 1982-07-12 | 1984-01-20 | Nec Corp | ２周波数帯共用のアンテナ装置 |
| US4491848A (en) * | 1982-08-30 | 1985-01-01 | At&T Bell Laboratories | Substantially frequency-independent aberration correcting antenna arrangement |
| DE3330284A1 (de) * | 1983-08-22 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Nach dem cassegrain-prinzip arbeitende satellitenfunk-bodenstationsantennenanordnung |
| EP0139482A3 (en) * | 1983-09-22 | 1986-07-16 | British Aerospace Public Limited Company | Scanning dual reflector antenna |
| US4668955A (en) * | 1983-11-14 | 1987-05-26 | Ford Aerospace & Communications Corporation | Plural reflector antenna with relatively moveable reflectors |
| US4692771A (en) * | 1985-03-28 | 1987-09-08 | Satellite Technology Services, Inc. | Antenna dish reflector with integral azimuth track |
| US4716416A (en) * | 1985-03-28 | 1987-12-29 | Satellite Technology Services, Inc. | Antenna dish reflector with integral declination adjustment |
| US5003321A (en) * | 1985-09-09 | 1991-03-26 | Sts Enterprises, Inc. | Dual frequency feed |
| FR2589284B1 (fr) * | 1985-10-28 | 1988-05-20 | Alcatel Espace | Antenne multireflecteurs rayonnant un faisceau orientable avec un grand debattement |
| FR2592742B1 (fr) * | 1986-01-09 | 1988-03-18 | Alcatel Espace | Dispositif d'orientation d'une antenne permettant de realiser un balayage selon deux directions orthogonales |
| DE3631735A1 (de) * | 1986-09-18 | 1988-04-07 | Messerschmitt Boelkow Blohm | Nachrichtenuebertragungseinrichtung fuer raumfahrzeuge |
| US5673057A (en) * | 1995-11-08 | 1997-09-30 | Trw Inc. | Three axis beam waveguide antenna |
| GB2336341A (en) * | 1997-02-14 | 1999-10-20 | Easat Antennas Ltd | Method and apparatus for the remote clearance of explosive devices |
| GB9703077D0 (en) * | 1997-02-14 | 1997-04-02 | Easat Antennas Ltd | Method and apparatus for the remote clearance of explosive devices |
| US6061033A (en) * | 1997-11-06 | 2000-05-09 | Raytheon Company | Magnified beam waveguide antenna system for low gain feeds |
| US6225961B1 (en) | 1999-07-27 | 2001-05-01 | Prc Inc. | Beam waveguide antenna with independently steerable antenna beams and method of compensating for planetary aberration in antenna beam tracking of spacecraft |
| US7042409B2 (en) * | 2001-09-27 | 2006-05-09 | The Boeing Company | Method and apparatus for mounting a rotating reflector antenna to minimize swept arc |
| US7129903B2 (en) * | 2001-09-27 | 2006-10-31 | The Boeing Company | Method and apparatus for mounting a rotating reflector antenna to minimize swept arc |
| US7030831B2 (en) * | 2002-11-14 | 2006-04-18 | Wifi-Plus, Inc. | Multi-polarized feeds for dish antennas |
| US7556389B2 (en) * | 2006-03-30 | 2009-07-07 | Raytheon Company | Pointable optical system with coude optics having a short on-gimbal path length |
| RU2449436C1 (ru) * | 2010-10-04 | 2012-04-27 | Открытое акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнева" | Развертываемая крупногабаритная двухзеркальная антенна космического аппарата |
| EP2996197B1 (en) * | 2014-09-10 | 2021-10-20 | MacDonald, Dettwiler and Associates Corporation | Wide scan steerable antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1516826A1 (de) * | 1966-04-26 | 1969-08-14 | Siemens Ag | Richtantennenanordnung fuer sehr kurze elektromagnetische Wellen |
| JPS5211872B2 (fi) * | 1971-11-17 | 1977-04-02 |
-
1972
- 1972-03-08 JP JP47023161A patent/JPS4891950A/ja active Pending
-
1973
- 1973-03-01 US US00336957A patent/US3845483A/en not_active Expired - Lifetime
- 1973-03-07 IT IT21292/73A patent/IT981187B/it active
- 1973-03-07 FR FR7308168A patent/FR2175145B1/fr not_active Expired
- 1973-03-07 CA CA165,418A patent/CA984505A/en not_active Expired
- 1973-03-08 DE DE2311439A patent/DE2311439C2/de not_active Expired
- 1973-03-08 GB GB1126473A patent/GB1378114A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311439A1 (de) | 1973-10-04 |
| FR2175145A1 (fi) | 1973-10-19 |
| JPS4891950A (fi) | 1973-11-29 |
| US3845483A (en) | 1974-10-29 |
| CA984505A (en) | 1976-02-24 |
| DE2311439C2 (de) | 1982-10-14 |
| GB1378114A (en) | 1974-12-18 |
| FR2175145B1 (fi) | 1982-05-07 |
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